Highest temperature in Hong Kong on May 26?

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Market context

On 26 May 2026, the Hong Kong Observatory will record the day's highest temperature in degrees Celsius. The market currently prices all temperature ranges at 0% probability on Polygon, meaning traders are not yet committing capital to any specific outcome. Settlement depends on the Observatory's finalised "Absolute Daily Max" figure published in their Daily Extract dataset, which typically becomes available within days of the observation date. Until that data is locked in, the market cannot resolve.

Hong Kong's late May climate sits at the threshold between spring and early summer, with historical daily maxima typically ranging from 28°C to 32°C during this period. The Observatory's records show considerable year-to-year variation; temperatures have reached 34°C on 26 May in some years, whilst others have remained closer to 27°C. This variability reflects the influence of pre-monsoon weather patterns and occasional tropical systems that can either suppress or elevate temperatures. The 0% crowd pricing suggests traders are waiting for clearer atmospheric forecasts before deploying USDC collateral into conditional tokens on specific ranges.

The key catalyst will be the emergence of reliable extended-range forecasts in late April 2026, typically 3–4 weeks before the settlement date. Traders should monitor the Hong Kong Observatory's monthly outlooks and any advisories regarding tropical cyclone activity or unusual pressure systems. The settlement window closes at 12:00 UTC on 26 May, giving traders only hours after the daily observation to adjust positions before the Observatory publishes its final data and the contract resolves.

Methodology

This page reviews Highest temperature in Hong Kong on May 26? across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Polymarket Legit? — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

FAQ

Where can I trade this market with the lowest fees?

On Polymarket Legit?, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

Polymarket Legit? is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

What does it cost to trade on Polymarket Legit??

Zero. Polymarket Legit? routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.